LTC1292 데이터 시트보기 (PDF) - Linear Technology
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LTC1292 Datasheet PDF : 24 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LTC1297 Supply Current (Power
Shutdown) vs CLK Frequency
25
VCC = 5V
VREF = 5V
20 CS HIGH
CMOS LOGIC LEVELS
15
10
5
0
0
200 400 600 800 1000
CLK FREQUENCY (kHz)
LTC1292/7 G04
Change in Gain vs
Reference Voltage
0
VCC = 5V
–0.2
–0.4
–0.6
–0.8
–1.0
Unadjusted Offset Voltage vs
Reference Voltage
0.9
VCC = 5V
0.8
0.7
0.6
0.5
0.4
VOS = 0.250mV
0.3
0.2
0.1
1
VOS = 0.125mV
2
3
4
5
REFERENCE VOLTAGE (V)
LTC1292/7 G05
Change in Offset vs Temperature
0.5
VCC = 5V
VREF = 5V
0.4 CLK = 1MHz
0.3
0.2
0.1
–1.2
0
1
2
3
4
5
REFERENCE VOLTAGE (V)
LTC1292/7 G07
Change in Gain vs Temperature
0.5
VCC = 5V
VREF = 5V
0.4 CLK = 1MHz
0.3
0.2
0.1
0
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
LTC1292/7 G08
Minimum Clock Rate for
0.1 LSB Error*
VCC = 5V
0.25
0.20
0.15
0.10
0.05
0
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
LTC1292/7 G10
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
LTC1292/7 G11
* AS THE CLK FREQUENCY IS DECREASED FROM 1MHz, MINIMUM CLK FREQUENCY (∆ERROR ≤ 0.1LSB) REPRESENTS THE
FREQUENCY AT WHICH A 0.1LSB SHIFT IN ANY CODE TRANSITION FROM ITS 1MHz VALUE IS FIRST DETECTED (NOTE 9).
LTC1292/LTC1297
Change in Linearity vs
Reference Voltage
1.25
VCC = 5V
1.00
0.75
0.50
0.25
0
0
1
2
3
4
5
REFERENCE VOLTAGE (V)
LTC1292/7 G06
Change in Linearity vs
Temperature
0.5
VCC = 5V
VREF = 5V
0.4 CLK = 1MHz
0.3
0.2
0.1
0
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
LTC1292/7 G09
DOUT Delay Time vs Temperature
250
VCC = 5V
200
150 MSB FIRST DATA
100
LSB FIRST DATA
50
0
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
LTC1292/7 G12
5
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